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627-19-0 - 1-Pentyne, 99% - L02479 - Alfa Aesar

L02479 1-Pentyne, 99%

CAS-Nummer
627-19-0
Synonyme

Größe Preis ($) Menge Verfügbarkeit
5g 26,00
25g 75,80
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1-Pentyne, 99%

MDL
MFCD00009469
EINECS
210-987-1

Chemische Eigenschaften

Formel
C5H8
Molmasse
68.12
Schmelzpunkt
-106°
Siedepunkt
39-41°
Flammpunkt
-20°(-4°F)
Dichte
0.692
Brechungsindex
1.3860
Löslichkeit
Soluble in water. (1.05 g/L) at 20°C.

Anwendungen

1-Pentyne has been used in preparation of:lithium acetylides, required for asymmetric synthesis of α,α-dibranched propargyl sulfinamides. It is also used to synthesize 7-hydroxy-10-methoxy-3H-naphtho[2.1-b]pyrans.

Bemerkungen

Store at 2-8°C. Incompatible with oxidizing agents. Store away from heat.

Literaturverweise

Andrew W Patterson; Jonathan A Ellman. Asymmetric synthesis of alpha,alpha-dibranched propargylamines by acetylide additions to N-tert-butanesulfinyl ketimines.Journal of Organic Chemistry.2006, 71 (18), 7110-7112.

Francis J. Wodarczyk and E. Bright Wilson. Rotational Isomerism in 1-Pentyne from the Microwave Spectrum.J. Chem. Phys.1972, 56 166.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H225-H304-H315-H319-H335

Highly flammable liquid and vapour. May be fatal if swallowed and enters airways. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P210-P280g-P243-P301+P310-P305+P351+P338-P315-P331-P403

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves. Take precautionary measures against static discharge. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Get immediate medical advice/attention. Do NOT induce vomiting. Store in a well-ventilated place.

Weitere Referenzen

Beilstein
1697133
Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2901.29
TSCA
Yes

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